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2/2 Way Diaphragm Control Valve

2/2 Way Diaphragm Control Valve | S.R. Associates
2/2 Way Diaphragm Control Valve | S.R. Associates
2/2 Way Diaphragm Control Valve | S.R. Associates

2/2 Way Pneumatic Diaphragm Operated On/Off Valve

For Thermic Fluid & High-Temperature Applications (Up to 450°C)
Model: High Temp Series | IBR Approved

Designed to deliver exceptional performance under extreme temperature conditions, this 2/2 Way Pneumatic Diaphragm Operated Valve is ideal for on/off control of steam, gas, water, and thermic fluids. Engineered for reliability and durability in demanding industrial environments, the valve ensures tight shutoff, low leakage, and minimal maintenance—making it a robust solution for thermal oil systems and high-temperature process lines.

Technical Specifications & Standards

  • Size Range: 15 mm to 150 mm

  • Temperature Range: Up to 450°C Max

  • Shutoff Rating: Tight Shutoff, Leakage Class IV (FCI 70-2)

  • Leakage Class: CL IV for Metal-to-Metal Seal

  • Body Style: Metal to Metal Sealing

  • Design Standard: BS 6697

  • End Connection:

    • Flanged End – ASME B16.5, CL 150 / 300 (CL 600 Available on Request)

    • Face-to-Face: ISA 75.03 / IEC 534-3

  • Flange Drilling: ANSI 150#, 300#, 600#

  • Testing Standard: FCI 70-2

  • Certification: IBR Approved

Material of Construction

ComponentMaterial Options
BodyWCB, CF8, CF8M
PlugSS 304 / SS 316
StemSS 304 / SS 316
SeatMetal to Metal